题干

Mary, together with her parents, were into the deep forest in ______ search of rare plants when ______ three were exposed to a big bear.
A.the; theB./;theC./; /D.the; /
上一题 下一题 0.64难度 单项选择 更新时间:2013-11-29 04:25:28

答案(点此获取答案解析)